<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .table{
            border-collapse: collapse;
            width: 50%;
            height: 300px;
        }
        .table td{
            border: 1px solid rgb(221, 23, 23);
            padding: 10px;
            text-align: center;
            background-color: rgb(245, 206, 206);
        }
    </style>
</head>
<body>
    <table class="table">
        <tr>
            <td>单元格</td>
            <td>单元格</td>
            <td>单元格</td>
        </tr>
        <tr>
            <td>单元格</td>
            <td>单元格</td>
            <td>单元格</td>
        </tr>
        <tr>
            <td>单元格</td>
            <td>单元格</td>
            <td>单元格</td>
        </tr>
    </table>
</body>
</html>